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iShares MSCI ACWI ETF vs State Street SPDR S&P 500 ETF Trust

Over the past year ACWI returned +7.6% and SPY returned +7.9%; their daily moves had a correlation of 0.96.

ACWI +7.6% SPY +7.9%Growth of $1, one year, split-adjusted
MetricACWISPY
Price$152.37$735.29
Market cap$31.51B$780.09B
Today−0.04%+0.31%
1 month−4.6%−5.0%
6 months−1.9%−0.3%
Year to date+7.7%+7.8%
1 year+8.4%+8.5%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield1.33%1.03%
Volatility (60d)13.5%13.8%
Short % of float——
Next earnings——

Shading marks the stronger figure where one clearly exists (lower is better for valuation and volatility).